stif/Parser/inc/cstackdeprecated.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 06 Jul 2010 16:05:13 +0300
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/*
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* Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#ifndef __CSTACKDEPRECATED_INL__
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#define __CSTACKDEPRECATED_INL__
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// constants
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const TInt KStackGranularity=32;
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enum TCStackPanic
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	{
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	ECStackErrStackIsEmpty,
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	ECStackDeleteWhenNotOwner,
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	ECStackPopsWhenOwner
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	};
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_LIT(KCStackPanicName, "CStackDeprecated");
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inline void Panic(TCStackPanic aPanic)
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	{
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	User::Panic(KCStackPanicName, aPanic);
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	}
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//
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// CStack
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//
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template <class T, TBool StackOwnsEntry>
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inline CStackDeprecated<T, StackOwnsEntry>::CStackDeprecated()
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: CArrayPtrSeg<T>(KStackGranularity)
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	{
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	this->Reset();
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	}
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template <class T, TBool StackOwnsEntry>
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inline CStackDeprecated<T, StackOwnsEntry>::~CStackDeprecated()
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	{ 
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	Clear();
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	}
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template <class T, TBool StackOwnsEntry>
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inline void CStackDeprecated<T, StackOwnsEntry>::Clear() 
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	{ 
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	if (StackOwnsEntry) 
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		this->ResetAndDestroy(); 
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	else 
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		this->Reset(); 
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	}
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template <class T, TBool StackOwnsEntry>
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inline TBool CStackDeprecated<T, StackOwnsEntry>::IsEmpty() const 
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	{ 
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	return this->Count()==0;
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	}
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template <class T, TBool StackOwnsEntry>
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inline void CStackDeprecated<T, StackOwnsEntry>::PushL(T* aItem) 
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	{
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	if (StackOwnsEntry)
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		CleanupStack::PushL(aItem); 
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	this->AppendL(aItem); 
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	if (StackOwnsEntry)
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		CleanupStack::Pop();
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	}
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template <class T, TBool StackOwnsEntry>
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inline T* CStackDeprecated<T, StackOwnsEntry>::Pop() 
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	{
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	__ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty));
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	T* item=Head(); 
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	this->Delete(this->Count()-1);
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	return item;
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	}
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template <class T, TBool StackOwnsEntry>
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inline T* CStackDeprecated<T, StackOwnsEntry>::Head() const 
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	{
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	__ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty));
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	return this->At(this->Count()-1);
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	}
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template <class T, TBool StackOwnsEntry>
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inline T* CStackDeprecated<T, StackOwnsEntry>::Last() const 
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	{
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	__ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty));
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	return this->At(0);
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	}
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#endif // __CSTACKDEPRECATED_INL__
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// End of File